protected RegulatorState AddState(string name)
{
var state = new RegulatorState(name, this);
States.Add(name, state);
return(state);
}
public bool SyncTransition(string newState, object data)
{
if (!this.States.ContainsKey(newState))
{
return(false);
}
lock (this)
{
InTransition = true;
var oldState = this.CurrentState;
var state = this.States[newState];
//state to own state is valid. see LotConnectionRegulator.
/*
* if (oldState == state)
* {
* InTransition = false;
* return false;
* }*/
try
{
foreach (var validator in Validators)
{
if (validator.CanTransition(oldState.Name, state.Name) == false)
{
InTransition = false;
return(false);
}
}
OnBeforeTransition(oldState, state, data);
this.CurrentState = state;
if (this.OnTransition != null)
{
this.OnTransition(newState, data);
}
this.OnAfterTransition(oldState, state, data);
return(true);
}
catch (Exception ex)
{
this.ThrowError(ex);
}
finally
{
InTransition = false;
}
return(false);
}
}
public RegulatorEventHandler(AbstractRegulator regulator, RegulatorState state)
{
this.State = state;
this.Regulator = regulator;
}
protected abstract void OnAfterTransition(RegulatorState oldState, RegulatorState newState, object data);